101515422130 has 8 divisors (see below), whose sum is σ = 182727759852. Its totient is φ = 40606168848.

The previous prime is 101515422101. The next prime is 101515422139. The reversal of 101515422130 is 31224515101.

It can be written as a sum of positive squares in 2 ways, for example, as 100862772921 + 652649209 = 317589^2 + 25547^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 101515422095 and 101515422104.

It is not an unprimeable number, because it can be changed into a prime (101515422139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5075771097 + ... + 5075771116.

Almost surely, 2^101515422130 is an apocalyptic number.

101515422130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101515422130 is a deficient number, since it is larger than the sum of its proper divisors (81212337722).

101515422130 is a wasteful number, since it uses less digits than its factorization.

101515422130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10151542220.

The product of its (nonzero) digits is 1200, while the sum is 25.

Adding to 101515422130 its reverse (31224515101), we get a palindrome (132739937231).

The spelling of 101515422130 in words is "one hundred one billion, five hundred fifteen million, four hundred twenty-two thousand, one hundred thirty".